// recovery.go
package pkgerrors

/* // DefaultRecoveryHandlers 提供默认的恢复处理器
func DefaultRecoveryHandlers() map[ErrorCategory]RecoveryHandler {
	return map[ErrorCategory]RecoveryHandler{
		CategoryNetwork:    networkRecovery,
		CategoryFilesystem: filesystemRecovery,
	}
}

func networkRecovery(err *PkgError) error {
	// 指数退避重试
	maxRetries := 3
	baseDelay := time.Second

	for i := 0; i < maxRetries; i++ {
		delay := time.Duration(i*i) * baseDelay
		time.Sleep(delay)

		// 尝试恢复操作
		if retryOp() == nil {
			return nil
		}
	}

	return err
}

func filesystemRecovery(err *PkgError) error {
	// 清理临时文件
	if err := cleanupTempFiles(); err != nil {
		return WrapError(err, 5001, LevelFatal,
			CategoryFilesystem, "cleanup failed")
	}

	// 检查磁盘空间
	if free, _ := diskSpace(); free < minDiskSpace {
		return NewError(5002, LevelFatal,
			CategoryFilesystem, "insufficient disk space")
	}

	return nil
}
*/
